High-speed USB 3.1. High-speed USB 3.1 performance of up to 150MB/s [32-256GB] and up to 130MB/s [16GB] means you spend less time waiting to transfer your photos, videos, songs, and other files between devices. Compatible with USB 3.0 and 2.0 Ports. The SanDisk Ultra Dual Drive USB Type-C is backward-compatible with USB 2.0, so you can plug it into any USB 3.0 or 2.0 port. The Flash Drive for USB Type-C Devices. Designed specifically for next-generation devices with the new USB Type-C port. The reversible connector has a symmetric design, so that it’s always right-side up, making it easy and fast to plug in. SanDisk Memory Zone App for Easy File Management. Available from the Google Play store, the SanDisk Memory Zone app lets you view, access, and backup all the files from your phone’s memory in one location. It can also automatically move files from your device to your drive to free up space. Dual USB Type-C and Type-A Connectors. With dual connectors, the SanDisk Ultra Dual Drive USB Type-C lets you free up space on your smartphone or tablet, or transfer files between multiple devices, whether it has a USB Type-C port or the traditional USB Type-A port.